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Air quality in Johnstown
Air quality index (AQI) and PM2.5 air pollution in Johnstown
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Johnstown Air Quality Map
Real-time Johnstown air pollution map
AIR QUALITY DATA CONTRIBUTORS
Pennsylvania Department of Environmental Protection (Pennsylvania DEP)
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Pollen
What is the pollen count in Johnstown today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Johnstown?
| Weather | Clear sky |
| Temperature | 39.2°F |
| Humidity | 89% |
| Wind | 5.7 mp/h |
| Pressure | 30.3 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 134 |
| 2 | Pahrump, Nevada | 80 |
| 3 | Savannah, Georgia | 76 |
| 4 | North Charleston, South Carolina | 65 |
| 5 | Columbia, South Carolina | 64 |
| 6 | Charleston, South Carolina | 62 |
| 7 | Edmond, Oklahoma | 62 |
| 8 | Lewisville, Texas | 62 |
| 9 | Auberry, California | 61 |
| 10 | Oklahoma City, Oklahoma | 60 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Johnstown aqi ranking
Real-time Johnstown air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Johnstown Station | 23 |
(local time)
SEE WORLD AQI RANKING
US AQI
23
live AQI index
Good
Overview
What is the current air quality in Johnstown?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 23 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.6µg/m³ | |
| PM10 | 10µg/m³ | |
| O3 | 24µg/m³ | |
| NO2 | 15.2µg/m³ | |
| SO2 | 0.3µg/m³ | |
| CO | 114.5µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Johnstown is currently 1.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Johnstown?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Johnstown air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 23 | Good 32 AQI US |  | 57.2° 42.8° |  13.4 mp/h |
| Wednesday, Apr 24 | Good 22 AQI US |  | 53.6° 41° | 4.5 mp/h |
| Thursday, Apr 25 | Good 23 AQI US |  | 59° 39.2° | 13.4 mp/h |
| Today | Good 23 AQI US | | 59° 39.2° | 13.4 mp/h |
| Saturday, Apr 27 | Good 26 AQI US | 100% | 50° 42.8° | 13.4 mp/h |
| Sunday, Apr 28 | Moderate 52 AQI US  | 70% | 73.4° 48.2° | 11.2 mp/h |
| Monday, Apr 29 | Moderate 61 AQI US | 90% | 78.8° 57.2° | 6.7 mp/h |
| Tuesday, Apr 30 | Moderate 72 AQI US | 100% | 68° 59° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 77 AQI US | 100% | 73.4° 55.4° | 13.4 mp/h |
| Thursday, May 2 | Good 33 AQI US | 100% | 73.4° 48.2° | 8.9 mp/h |
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News
The latest air quality news and resources.
Johnstown air quality data attribution
1Contributor
Government Contributor
Where is the cleanest air quality in Johnstown?
AQI US, Metric